! Started logfile: .//J0557+1800_C_dfm.log on Sun Jan 19 23:59:54 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0557+1800_C_uvm.fits ! Reading UV FITS file: .//J0557+1800_C_uvm.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0557+1800 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 6384 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0557+1800_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001024Jy sigma=20.478163 ! Fit after self-cal, rms=0.968280Jy sigma=19.814833 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=5.265 mas, bpa=-10.66 degrees ! Estimated noise=0.62904 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024582 Jy ! Component: 100 - total flux cleaned = 0.0300015 Jy ! Total flux subtracted in 100 components = 0.0300015 Jy ! Clean residual min=-0.001995 max=0.002120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0300015 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0300015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047484Jy sigma=0.715031 ! Fit after self-cal, rms=0.046057Jy sigma=0.683294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268792 Jy ! Component: 100 - total flux cleaned = 0.00326044 Jy ! Total flux subtracted in 100 components = 0.00326044 Jy ! Clean residual min=-0.001889 max=0.001788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.033262 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.033262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045783Jy sigma=0.678086 ! Fit after self-cal, rms=0.045775Jy sigma=0.677962 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=5.573 mas, bpa=-11.33 degrees ! Estimated noise=0.456235 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146497 Jy ! Component: 100 - total flux cleaned = 0.00235821 Jy ! Component: 150 - total flux cleaned = 0.00295764 Jy ! Component: 200 - total flux cleaned = 0.00337345 Jy ! Total flux subtracted in 200 components = 0.00337345 Jy ! Clean residual min=-0.001244 max=0.001355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0366354 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0366354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045689Jy sigma=0.676886 ! Fit after self-cal, rms=0.045690Jy sigma=0.676790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.853 x 5.573 at -11.33 degrees (North through East) ! Clean map min=-0.0012235 max=0.033957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 0.95 KP 1.10 ! LA 1.02 NL 1.23 OV 0.90 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.05 KP 0.97 ! NL 0.97 OV 1.01 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.15 KP 1.09 ! LA 0.69 NL 0.99 OV 1.02 PT 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.02 KP 1.00 ! NL 1.07 OV 0.86 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.09 ! LA 0.97 NL 0.95 OV 1.04 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.84 HN 0.91 KP 0.89 ! NL 1.13 OV 1.17 PT 1.34 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.87 KP 1.16 ! LA 0.80 NL 1.05 OV 1.08 PT 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.25 HN 0.90 KP 1.04 ! NL 1.04 OV 0.87 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.92 KP 0.97 ! LA 0.95 NL 0.86 OV 1.08 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.03 KP 1.15 ! NL 1.05 OV 0.98 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 1.05 KP 0.94 ! LA 0.85 NL 1.17 OV 1.20 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.09 HN 1.02 KP 1.09 ! NL 0.95 OV 1.08 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.04 KP 0.95 ! LA 0.88 NL 1.00 OV 1.04 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 HN 1.04 KP 0.88 ! NL 1.19 OV 0.90 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.17 ! LA 0.72 NL 1.07 OV 0.93 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.11 KP 0.96 ! NL 0.98 OV 0.96 PT 0.93 ! ! ! Fit before self-cal, rms=0.045690Jy sigma=0.676790 ! Fit after self-cal, rms=0.043210Jy sigma=0.670746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.863 mas, bmaj=5.592 mas, bpa=-11.29 degrees ! Estimated noise=0.455579 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132134 Jy ! Component: 100 - total flux cleaned = -0.000147996 Jy ! Component: 150 - total flux cleaned = -0.000161362 Jy ! Component: 200 - total flux cleaned = -0.000172287 Jy ! Total flux subtracted in 200 components = -0.000172287 Jy ! Clean residual min=-0.001163 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0364631 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0364631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043206Jy sigma=0.670692 ! Fit after self-cal, rms=0.043216Jy sigma=0.669984 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043216Jy sigma=0.669984 ! Fit after self-cal, rms=0.043183Jy sigma=0.669893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=5.597 mas, bpa=-11.3 degrees ! Estimated noise=0.456348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.79865e-05 Jy ! Component: 100 - total flux cleaned = -6.12287e-05 Jy ! Component: 150 - total flux cleaned = -6.16264e-05 Jy ! Component: 200 - total flux cleaned = -5.72082e-05 Jy ! Total flux subtracted in 200 components = -5.72082e-05 Jy ! Clean residual min=-0.001167 max=0.001280 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0364059 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0364059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043180Jy sigma=0.669867 ! Fit after self-cal, rms=0.043186Jy sigma=0.669846 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.25311e-06 Jy ! Component: 100 - total flux cleaned = 8.33423e-06 Jy ! Component: 150 - total flux cleaned = 4.42703e-06 Jy ! Component: 200 - total flux cleaned = 7.80591e-06 Jy ! Total flux subtracted in 200 components = 7.80591e-06 Jy ! Clean residual min=-0.001157 max=0.001272 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0364137 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0364137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043184Jy sigma=0.669837 ! Fit after self-cal, rms=0.043185Jy sigma=0.669832 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043185Jy sigma=0.669832 ! Fit after self-cal, rms=0.043471Jy sigma=0.669984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=5.601 mas, bpa=-11.25 degrees ! Estimated noise=0.460301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247652 Jy ! Component: 100 - total flux cleaned = 0.000225769 Jy ! Component: 150 - total flux cleaned = 0.000217168 Jy ! Component: 200 - total flux cleaned = 0.00021331 Jy ! Total flux subtracted in 200 components = 0.00021331 Jy ! Clean residual min=-0.001191 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.036627 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.036627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043467Jy sigma=0.669961 ! Fit after self-cal, rms=0.043469Jy sigma=0.669940 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0766e-05 Jy ! Component: 100 - total flux cleaned = -7.39332e-06 Jy ! Component: 150 - total flux cleaned = -7.50425e-06 Jy ! Component: 200 - total flux cleaned = -7.53193e-06 Jy ! Total flux subtracted in 200 components = -7.53193e-06 Jy ! Clean residual min=-0.001187 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0366195 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0366195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043468Jy sigma=0.669933 ! Fit after self-cal, rms=0.043468Jy sigma=0.669931 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043468Jy sigma=0.669931 ! Fit after self-cal, rms=0.043835Jy sigma=0.669968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.059 mas, bmaj=5.884 mas, bpa=-11.79 degrees ! Estimated noise=0.503404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320342 Jy ! Component: 100 - total flux cleaned = 0.000440244 Jy ! Component: 150 - total flux cleaned = 0.000471494 Jy ! Component: 200 - total flux cleaned = 0.000494341 Jy ! Total flux subtracted in 200 components = 0.000494341 Jy ! Clean residual min=-0.001094 max=0.001287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0371138 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.0371138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043835Jy sigma=0.669973 ! Fit after self-cal, rms=0.043836Jy sigma=0.669953 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18597e-05 Jy ! Component: 100 - total flux cleaned = 0.00010011 Jy ! Component: 150 - total flux cleaned = 0.000103904 Jy ! Component: 200 - total flux cleaned = 0.000107227 Jy ! Total flux subtracted in 200 components = 0.000107227 Jy ! Clean residual min=-0.001087 max=0.001291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.037221 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0372211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043837Jy sigma=0.669964 ! Fit after self-cal, rms=0.043837Jy sigma=0.669961 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=5.604 mas, bpa=-11.26 degrees ! Estimated noise=0.464282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.872 x 5.604 at -11.26 degrees (North through East) ! Clean map min=-0.0011716 max=0.034496 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=5.273 mas, bpa=-10.41 degrees ! Estimated noise=0.645124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265957 Jy ! Component: 100 - total flux cleaned = 0.0325285 Jy ! Component: 150 - total flux cleaned = 0.0334293 Jy ! Component: 200 - total flux cleaned = 0.0342815 Jy ! Total flux subtracted in 200 components = 0.0342815 Jy ! Clean residual min=-0.001816 max=0.001894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0342815 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0342815 Jy ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=5.604 mas, bpa=-11.26 degrees ! Estimated noise=0.464282 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115265 Jy ! Component: 100 - total flux cleaned = 0.00174446 Jy ! Component: 150 - total flux cleaned = 0.00211226 Jy ! Component: 200 - total flux cleaned = 0.00235287 Jy ! Total flux subtracted in 200 components = 0.00235287 Jy ! Clean residual min=-0.001197 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0366343 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0366343 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.059 mas, bmaj=5.884 mas, bpa=-11.79 degrees ! Estimated noise=0.503404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286195 Jy ! Component: 100 - total flux cleaned = 0.000427196 Jy ! Component: 150 - total flux cleaned = 0.000459194 Jy ! Component: 200 - total flux cleaned = 0.00048368 Jy ! Total flux subtracted in 200 components = 0.00048368 Jy ! Clean residual min=-0.001085 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.037118 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26438e-05 Jy ! Component: 100 - total flux cleaned = 4.36376e-05 Jy ! Component: 150 - total flux cleaned = 5.9288e-05 Jy ! Component: 200 - total flux cleaned = 7.41427e-05 Jy ! Total flux subtracted in 200 components = 7.41427e-05 Jy ! Clean residual min=-0.001087 max=0.001289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0371922 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0371922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=5.604 mas, bpa=-11.26 degrees ! Estimated noise=0.464282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171285 Jy ! Component: 100 - total flux cleaned = -0.000216466 Jy ! Component: 150 - total flux cleaned = -0.000223344 Jy ! Component: 200 - total flux cleaned = -0.00022927 Jy ! Total flux subtracted in 200 components = -0.00022927 Jy ! Clean residual min=-0.001203 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0369629 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0369629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043837Jy sigma=0.669965 ! Fit after self-cal, rms=0.043836Jy sigma=0.669954 wmodel J0557+1800_C_map.mod ! Writing 44 model components to file: J0557+1800_C_map.mod wobs J0557+1800_C_uvs.fits ! Writing UV FITS file: J0557+1800_C_uvs.fits wwins J0557+1800_C_map.win ! wwins: Wrote 1 windows to J0557+1800_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230022 Jy ! Component: 100 - total flux cleaned = 0.00025077 Jy ! Component: 150 - total flux cleaned = 0.000193838 Jy ! Component: 200 - total flux cleaned = 0.000139105 Jy ! Component: 250 - total flux cleaned = 5.10107e-05 Jy ! Component: 300 - total flux cleaned = 5.14523e-05 Jy ! Component: 350 - total flux cleaned = -1.53646e-05 Jy ! Component: 400 - total flux cleaned = 9.46491e-07 Jy ! Component: 450 - total flux cleaned = 1.62497e-05 Jy ! Component: 500 - total flux cleaned = -1.51032e-05 Jy ! Component: 550 - total flux cleaned = 9.5506e-09 Jy ! Component: 600 - total flux cleaned = -4.44392e-05 Jy ! Component: 650 - total flux cleaned = -4.44114e-05 Jy ! Component: 700 - total flux cleaned = -4.51421e-05 Jy ! Component: 750 - total flux cleaned = -0.000114598 Jy ! Component: 800 - total flux cleaned = -0.000114221 Jy ! Component: 850 - total flux cleaned = -0.000100841 Jy ! Component: 900 - total flux cleaned = -7.44826e-05 Jy ! Component: 950 - total flux cleaned = -7.45803e-05 Jy ! Component: 1000 - total flux cleaned = -6.2187e-05 Jy ! Component: 1050 - total flux cleaned = -8.68613e-05 Jy ! Component: 1100 - total flux cleaned = -7.47279e-05 Jy ! Component: 1150 - total flux cleaned = -9.86095e-05 Jy ! Component: 1200 - total flux cleaned = -9.8634e-05 Jy ! Component: 1250 - total flux cleaned = -0.000110261 Jy ! Component: 1300 - total flux cleaned = -0.000110199 Jy ! Component: 1350 - total flux cleaned = -0.00010997 Jy ! Component: 1400 - total flux cleaned = -0.000109816 Jy ! Component: 1450 - total flux cleaned = -0.000120765 Jy ! Component: 1500 - total flux cleaned = -0.000142126 Jy ! Component: 1550 - total flux cleaned = -0.000141976 Jy ! Component: 1600 - total flux cleaned = -0.000141962 Jy ! Component: 1650 - total flux cleaned = -0.000162574 Jy ! Component: 1700 - total flux cleaned = -0.000132302 Jy ! Component: 1750 - total flux cleaned = -0.000142377 Jy ! Component: 1800 - total flux cleaned = -0.000142378 Jy ! Component: 1850 - total flux cleaned = -0.000152291 Jy ! Component: 1900 - total flux cleaned = -0.000171608 Jy ! Component: 1950 - total flux cleaned = -0.00016209 Jy ! Component: 2000 - total flux cleaned = -0.000218476 Jy ! Component: 2050 - total flux cleaned = -0.000218402 Jy ! Component: 2100 - total flux cleaned = -0.000227401 Jy ! Component: 2150 - total flux cleaned = -0.000200239 Jy ! Component: 2200 - total flux cleaned = -0.000218165 Jy ! Component: 2250 - total flux cleaned = -0.000200562 Jy ! Component: 2300 - total flux cleaned = -0.000235685 Jy ! Component: 2350 - total flux cleaned = -0.000209629 Jy ! Component: 2400 - total flux cleaned = -0.000209725 Jy ! Component: 2450 - total flux cleaned = -0.000243598 Jy ! Component: 2500 - total flux cleaned = -0.000210038 Jy ! Component: 2550 - total flux cleaned = -0.000210169 Jy ! Component: 2600 - total flux cleaned = -0.000218352 Jy ! Component: 2650 - total flux cleaned = -0.000226471 Jy ! Component: 2700 - total flux cleaned = -0.000218237 Jy ! Component: 2750 - total flux cleaned = -0.000202243 Jy ! Component: 2800 - total flux cleaned = -0.000178418 Jy ! Component: 2850 - total flux cleaned = -0.000178273 Jy ! Component: 2900 - total flux cleaned = -0.000139391 Jy ! Component: 2950 - total flux cleaned = -0.000170326 Jy ! Component: 3000 - total flux cleaned = -0.00015504 Jy ! Component: 3050 - total flux cleaned = -0.000155124 Jy ! Component: 3100 - total flux cleaned = -0.000162699 Jy ! Component: 3150 - total flux cleaned = -0.000192573 Jy ! Component: 3200 - total flux cleaned = -0.000185171 Jy ! Component: 3250 - total flux cleaned = -0.000185329 Jy ! Component: 3300 - total flux cleaned = -0.000228954 Jy ! Component: 3350 - total flux cleaned = -0.00022167 Jy ! Component: 3400 - total flux cleaned = -0.000257389 Jy ! Component: 3450 - total flux cleaned = -0.000250252 Jy ! Component: 3500 - total flux cleaned = -0.000264333 Jy ! Component: 3550 - total flux cleaned = -0.000271268 Jy ! Component: 3600 - total flux cleaned = -0.000278206 Jy ! Component: 3650 - total flux cleaned = -0.000305713 Jy ! Component: 3700 - total flux cleaned = -0.000305725 Jy ! Component: 3750 - total flux cleaned = -0.000346508 Jy ! Component: 3800 - total flux cleaned = -0.000380211 Jy ! Component: 3850 - total flux cleaned = -0.000427054 Jy ! Component: 3900 - total flux cleaned = -0.000440358 Jy ! Component: 3950 - total flux cleaned = -0.000466738 Jy ! Component: 4000 - total flux cleaned = -0.000499533 Jy ! Component: 4050 - total flux cleaned = -0.000538616 Jy ! Total flux subtracted in 4096 components = -0.000570959 Jy ! Clean residual min=-0.000352 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0363919 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 373 components and 0.0363919 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557+1800_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.872 x 5.604 at -11.26 degrees (North through East) ! Clean map min=-0.0010696 max=0.034492 Jy/beam ! Writing clean map to FITS file: .//J0557+1800_C_map.fits wmodel .//J0557+1800_C_map.mod ! Writing 373 model components to file: .//J0557+1800_C_map.mod wobs .//J0557+1800_C_uvs.fits ! Writing UV FITS file: .//J0557+1800_C_uvs.fits wwins .//J0557+1800_C_map.win ! wwins: Wrote 2 windows to .//J0557+1800_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0344917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08931 1.08931 2.17863 4.35725 8.71451 17.429 34.858 69.7161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.402 quit ! Quitting program ! Log file .//J0557+1800_C_dfm.log closed on Sun Jan 19 23:59:58 2020